Japan... No contest... Most of their anime are godly compared to NA ones although some American ones are still great
My favorite so far are Melancholy of Haruhi Suzumiya, K-on and Stiens Gate but the list can go on for serveral pages
PC Specs: CPU: 7800X3D || GPU: Strix 4090 || RAM: 32GB DDR5 6000 || Main SSD: WD 2TB SN850